She felt herself drifting off into sleep and tried to fight it.

But many more drifted off into different lines of work.

When he left they just drifted off into the bush.

It was a rough life, he thought to himself at last, finally drifting off into sleep.

"I believe the time has come for me to drift off into the private sector."

Without them, parts of the system would drift off into space.

After eating, he did drift off into a deep sleep.

They were like bits of matter drifting off into space.

They laughed again, and we drifted off into a new round of war stories.

That way, there's no danger of drifting off into space.